knocker

noun
knock·​er | \ˈnä-kər \

Definition of knocker 

1 : one that knocks: such as

a : a metal ring, bar, or hammer hinged to a door for use in knocking

b : a persistently pessimistic critic

2 often vulgar : breast usually used in plural

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Examples of knocker in a Sentence

the secretary of defense needs supporters, not knockers, to get through this crisis

First Known Use of knocker

14th century, in the meaning defined at sense 1

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Time Traveler for knocker

The first known use of knocker was in the 14th century

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More Definitions for knocker

knocker

noun
knock·​er | \ˈnä-kər \

Kids Definition of knocker

: a device made like a hinge and fastened to a door for use in knocking

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